I figured this out by myself, seeing as there were no chords on his website for 
this, and saw how many requests there were for chords, so here you go. :)
It's originally on the ukulele, and sounds best thus, but it works for guitar as well. xP

Intro: F, C, F, C, F, C, G, D, F, C, G

F (133211@1)       C (x32010@1) Please please don't go,
F (133211@1)            CPlease, (x32010@1)please please don't go
F (133211@1)                   CCircumflex (x32010@1)underscore circumflex
  GI (320003@1)love you so.

F (133211@1)          CPlease (x32010@1)don't block me,
             F (133211@1)    CPlease (x32010@1)don't go offline.
F (133211@1)        C (x32010@1)I wanna be with you
        Gall (320003@1)the time.

D (xx0232@1)      F (133211@1) BRB, OMG, LOL.
     C (x32010@1)GROFLMAO. (320003@1)D (xx0232@1)     F (133211@1)BRB, OMG, LOL
     C (x32010@1) GROFLMAO. (320003@1)
F (133211@1)              C (x32010@1)               F (133211@1) We'll pour our hearts out on the screen
              COne (x32010@1)line at a time
F (133211@1)               C (x32010@1)And I'll try to figure how to
GMake (320003@1)you mine,

F (133211@1)             CSo (x32010@1)please, please, please don't go,
F (133211@1)      C (x32010@1)Please, please don't go,
F (133211@1)                   C (x32010@1)Though it's close to midnight
         GAnd (320003@1)the conversation's getting slow,
F (133211@1)          C (x32010@1)
 No don't invite your friends
 F (133211@1)              C (x32010@1)            GI (320003@1)don't want this moment here to end.

D (xx0232@1)    FBRB, (133211@1)OMG, LOL,
     C (x32010@1) GROFLMAO. (320003@1)